Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/5/2021
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 10/06/2021 12:06:44 71.36, -3.53 76.58 10/06/2021 12:07:24 71.37, -3.47 76.59 2.52 40
2 10/06/2021 12:57:25 -71.27, 163.95 103.50 10/06/2021 12:56:54 -71.25, 163.97 103.53 2.42 31
3 10/09/2021 04:23:02 71.39, 112.37 77.63 10/09/2021 04:23:54 71.36, 112.40 77.60 3.31 52
4 10/09/2021 05:13:43 -71.29, -80.14 102.46 10/09/2021 05:13:23 -71.30, -80.07 102.45 2.45 20
5 10/09/2021 06:04:11 70.35, 88.74 76.63 10/09/2021 06:03:05 70.39, 86.17 76.64 96.44 66
6 10/11/2021 20:39:19 71.37,-131.65 78.62 10/11/2021 20:40:23 71.40,-131.66 78.66 3.46 64
7 10/11/2021 21:30:00 -71.27, 35.85 101.47 10/11/2021 21:29:53 -71.28, 35.79 101.45 2.91 7
8 10/11/2021 22:20:37 70.80,-156.04 78.09 10/11/2021 22:19:26 70.86,-157.24 78.13 44.25 71
9 10/14/2021 12:55:39 71.56, -16.04 79.81 10/14/2021 12:56:50 71.49, -15.64 79.75 16.25 71
10 10/14/2021 13:46:17 -71.30, 151.75 100.44 10/14/2021 13:46:21 -71.32, 151.72 100.42 2.48 4
11 10/14/2021 14:37:01 71.20, -40.77 79.49 10/14/2021 14:35:48 71.22, -40.79 79.50 2.23 73
12 10/17/2021 05:12:04 71.96, 99.17 81.20 10/17/2021 05:13:13 71.84, 100.83 81.09 58.97 69
13 10/17/2021 06:02:35 -71.33, -92.36 99.42 10/17/2021 06:02:50 -71.35, -92.35 99.40 1.85 15
14 10/17/2021 06:53:19 71.24, 75.11 80.51 10/17/2021 06:52:17 71.25, 75.13 80.51 0.94 62

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/5/2021
SNOs_Map_FY3D_LANDSAT-8_20211005.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/05/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8